New Click here to Enroll for SIDBI MSME Expert Classes by Experts

    Register

    Question

    Average run scored by a batsman in first

    ‘x’ matches is 75. In next 13 matches he scored runs with an average of 90 so that his overall average increased by 3. Find the value of x.
    A 40 Correct Answer Incorrect Answer
    B 30 Correct Answer Incorrect Answer
    C 52 Correct Answer Incorrect Answer
    D 42 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    (75x + 13 × 90)/(x + 13) = 78
    => 75x + 1170 = 78x + 1014
    => 3x = 156
    => x = 52

    Practice Next